Marware Membrane for iPhone 4 & iPhone iPhone 4S Cases Compatible with all iPhone 4S/iPhone 4 devices and carriers Worlds thinnest iPhone 4S/iPhone 4 case, measuring just 0.35mm Worlds lightest iPhone 4S/iPhone 4 case, weighing just over 0.1oz Polypropylene case protects from scratching Includes: Polypropylene shell case, Protective film for display